Why Choose the Pizzato NXB31AZ1SB2-F61 RFID Safety Switch with Lock?
The Pizzato NXB31AZ1SB2-F61 is a compact and highly reliable RFID safety switch with guard locking from the advanced Pizzato Elettrica NX series, designed to provide secure access protection for industrial machinery and automation systems. Featuring RFID-coded actuator recognition, bistable locking technology and a robust compact design, this safety switch delivers dependable machine guarding performance in demanding industrial environments.
The NX series is engineered for applications where hazardous machine movement must be prevented before access is granted. The NXB31AZ1SB2-F61 provides reliable safety monitoring through electronic RFID technology, helping prevent actuator manipulation while supporting integration with safety relays, safety PLCs and modern industrial control systems.
With a bistable solenoid locking system, the device maintains its locked or unlocked state even during power interruptions, improving operational reliability and reducing energy consumption. The compact housing, M12 connector interface and high protection rating make it suitable for installation on machine doors, guards and automated production equipment.
Key Advantages
Advanced RFID-coded safety switch with locking function for machine protection.
High coding level RFID actuator technology improves tamper resistance.
Bistable solenoid operation retains locking status during power loss.
Compact NX series design for limited installation spaces.
IP67 and IP69K protection for harsh industrial environments.
Reliable integration with safety PLCs and industrial safety systems.
Key Features
Pizzato Elettrica NX series RFID safety switch with lock.
Mode 1 bistable solenoid operation.
Safety outputs activated with inserted and locked actuator.
RFID electronic actuator recognition with high coding level.
2 safety outputs for safety circuit monitoring.
Signal outputs for actuator and diagnostic status.
M12 8-pole connector electrical connection.
Illuminated RGB LED cover for operating status indication.
Compact 30 × 30 mm housing design.
Suitable for safety applications up to PL e and SIL 3 when correctly integrated.
Technical Specifications
Manufacturer: Pizzato Elettrica
Series: NX
Model: NXB31AZ1SB2-F61
Product type: RFID safety switch with lock
Actuator technology: RFID coded actuator recognition
Operating mode: Mode 1 bistable solenoid
Safety outputs: 2 electronic safety outputs
Supply voltage: 24 V DC
Connection type: M12 8-pole connector
Protection rating: IP67 / IP69K
Holding force: up to 6000 N
Operating temperature: -20 °C to +50 °C
Housing dimensions: approx. 30 × 30 × 94.5 mm
Safety coding: High coding level RFID actuator
Reliable RFID Guard Locking for Industrial Safety
The Pizzato NX RFID safety switch family combines electronic actuator recognition with secure guard locking to provide advanced protection against unauthorised bypassing. RFID technology enables unique actuator coding, improving machine safety and ensuring reliable guard monitoring in automated environments.
The bistable locking principle used in the NX series provides efficient operation by maintaining the selected locked or unlocked condition without continuous power consumption. This makes the NXB31AZ1SB2-F61 an effective solution for machinery where access must remain controlled until dangerous movement has stopped.
Typical Applications
Machine guard locking and safety interlocking systems.
Industrial automation machinery.
Robotic work cells and production lines.
Packaging and processing equipment.
Conveyors and material handling systems.
Machines with hazardous residual motion.
Technical Specifications
IP Rating
IP67
HS Code
85369095
Frequently Asked Questions
What is the Pizzato NXB31AZ1SB2-F61 used for?
The Pizzato NXB31AZ1SB2-F61 is used for machine guard locking and safety monitoring applications where controlled access protection is required.
What technology does this safety switch use?
This device uses RFID-coded actuator technology to provide secure identification and high resistance against manipulation.
What is bistable solenoid operation?
Bistable operation allows the switch to remain in its locked or unlocked state without continuous power being applied to the solenoid.
What protection rating does the NXB31AZ1SB2-F61 provide?
The safety switch provides IP67 and IP69K protection for demanding industrial applications.
Where is this RFID safety switch installed?
The device is installed on machine guards, doors and access points where hazardous machine movement needs controlled protection.
Trusted by Machine Builders Worldwide
Pizzato Elettrica NX RFID safety switches are trusted by automation engineers and machine builders for reliable guard locking, advanced RFID protection and dependable integration into modern industrial safety systems.
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IP Rating
IP67
HS Code
85369095
No documents available for this product.
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Standard delivery: 2–3 working days
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...